摘要：<!DOCTYPE html><!--To change this license header, choose License Headers in Project Properties.To change this template file, choose Tools | Templatesand open the template in the editor.-->
<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
<head>
<title>测试页面</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
.index-nav {
width: 100%;
border-bottom: 1px solid #eeeeee;
height: 50px;
box-sizing: border-box;
background: white;
}
.index-nav-frame {
width: 100%;
margin: 0 auto;
}
.clearfix:after {
visibility: hidden;
display: block;
font-size: 0;
content: " ";
clear: both;
height: 0;
}
.nav-line {
height: 50px;
width: 100%;
position: relative;
display: none;
outline: none;
}
.nav-small {
width: 30px;
height: 30px;
position: absolute;
right: 10px;
top: 10px;
cursor: pointer;
display: none;
outline: none;
}
.nav-small-focus {
position: absolute;
width: 100%;
height: 100%;
display: none;
}
.index-nav-frame-line {
color: #333333;
background: white;
float: left;
position: relative;
display: block;
outline: none;
cursor: pointer;
width: 100px;
line-height: 50px;
text-align: center;
font-weight: 700;
}
.index-nav-frame-line.active{color:#b63b4d;}
.index-nav-frame-line-center{opacity: 0;
height: 0;
position:
absolute;
overflow:
hidden;width: 100%;
transition: all 0.5s;
-webkit-transition: all 0.5s;
-moz-transition: all 0.5s;/* Firefox 4 */-o-transition: all 0.5s; /* Opera */}
.index-nav-frame-line-li{width: 100%;
font-weight: 500;
text-align: center;
background: white;
color: #666666;}
.index-nav-frame-line-li:hover{background: #444359;color: white;}
.index-nav-frame-line-li:hover a{background: #444359;color: white;}
.index-nav-frame-line-focus:focus{display: none;}
.index-nav-frame-line:hover
.index-nav-frame-line-center{height:auto;opacity: 1;}
</style>
</head>
<body>
<div class="index-nav">
<div class="index-nav-frame clearfix">
<div class="nav-line">
</div>
<div class="nav-small" tabindex="-1">
<div class="nav-small-focus" tabindex="-1">
</div>
<img src="img/icon.png">
</div>
<div class="index-nav-frame-line active" tabindex="-1">
首页
<div class="index-nav-frame-line-center">
<div class="index-nav-frame-line-li">
首页1
</div>
<div class="index-nav-frame-line-li">
首页2
</div>
</div>
<div class="index-nav-frame-line-focus" tabindex="-1"></div>
</div>
<div class="index-nav-frame-line" tabindex="-1">
第二页面
<div class="index-nav-frame-line-center">
<div class="index-nav-frame-line-li">
第二页面1
</div>
</div>
<div class="index-nav-frame-line-focus" tabindex="-1"></div>
</div>
<div class="index-nav-frame-line" tabindex="-1">
第三页面
<div class="index-nav-frame-line-center">
<div class="index-nav-frame-line-li">
第三页面1
</div>
</div>
<div class="index-nav-frame-line-focus" tabindex="-1"></div>
</div>
<div class="index-nav-frame-line" tabindex="-1">
第四页面
<div class="index-nav-frame-line-center">
<div class="index-nav-frame-line-li">
第四页面1
</div>
</div>
<div class="index-nav-frame-line-focus" tabindex="-1"></div>
</div>
</div>
</div>
</body>
</html>
批改老师：天蓬老师批改时间：2018-12-07 17:17:57
老师总结：你的类名,很有特色, 是不是有点太长了,通常不要超过三个单词的组合,太长,想想是不是可以简化一下,嵌套太深了
